157435520

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:167

約数の個数: 192

約数和(自身を含む): 439538400

約数和(自身を除く): 282102880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 107, 110, 121, 128, 152, 160, 176, 190, 209, 214, 220, 242, 304, 320, 352, 380, 418, 428, 440, 484, 535, 605, 608, 640, 704, 760, 836, 856, 880, 968, 1045, 1070, 1177, 1210, 1216, 1408, 1520, 1672, 1712, 1760, 1936, 2033, 2090, 2140, 2299, 2354, 2420, 2432, 3040, 3344, 3424, 3520, 3872, 4066, 4180, 4280, 4598, 4708, 4840, 5885, 6080, 6688, 6848, 7040, 7744, 8132, 8360, 8560, 9196, 9416, 9680, 10165, 11495, 11770, 12160, 12947, 13376, 13696, 15488, 16264, 16720, 17120, 18392, 18832, 19360, 20330, 22363, 22990, 23540, 25894, 26752, 32528, 33440, 34240, 36784, 37664, 38720, 40660, 44726, 45980, 47080, 51788, 64735, 65056, 66880, 68480, 73568, 75328, 77440, 81320, 89452, 91960, 94160, 103576, 111815, 129470, 130112, 133760, 147136, 150656, 162640, 178904, 183920, 188320, 207152, 223630, 245993, 258940, 260224, 294272, 325280, 357808, 367840, 376640, 414304, 447260, 491986, 517880, 650560, 715616, 735680, 753280, 828608, 894520, 983972, 1035760, 1229965, 1301120, 1431232, 1471360, 1657216, 1789040, 1967944, 2071520, 2459930, 2862464, 3578080, 3935888, 4143040, 4919860, 7156160, 7871776, 8286080, 9839720, 14312320, 15743552, 19679440, 31487104, 39358880, 78717760, 157435520]

約数ペア:

[(1, 157435520), (2, 78717760), (4, 39358880), (5, 31487104), (8, 19679440), (10, 15743552), (11, 14312320), (16, 9839720), (19, 8286080), (20, 7871776), (22, 7156160), (32, 4919860), (38, 4143040), (40, 3935888), (44, 3578080), (55, 2862464), (64, 2459930), (76, 2071520), (80, 1967944), (88, 1789040), (95, 1657216), (107, 1471360), (110, 1431232), (121, 1301120), (128, 1229965), (152, 1035760), (160, 983972), (176, 894520), (190, 828608), (209, 753280), (214, 735680), (220, 715616), (242, 650560), (304, 517880), (320, 491986), (352, 447260), (380, 414304), (418, 376640), (428, 367840), (440, 357808), (484, 325280), (535, 294272), (605, 260224), (608, 258940), (640, 245993), (704, 223630), (760, 207152), (836, 188320), (856, 183920), (880, 178904), (968, 162640), (1045, 150656), (1070, 147136), (1177, 133760), (1210, 130112), (1216, 129470), (1408, 111815), (1520, 103576), (1672, 94160), (1712, 91960), (1760, 89452), (1936, 81320), (2033, 77440), (2090, 75328), (2140, 73568), (2299, 68480), (2354, 66880), (2420, 65056), (2432, 64735), (3040, 51788), (3344, 47080), (3424, 45980), (3520, 44726), (3872, 40660), (4066, 38720), (4180, 37664), (4280, 36784), (4598, 34240), (4708, 33440), (4840, 32528), (5885, 26752), (6080, 25894), (6688, 23540), (6848, 22990), (7040, 22363), (7744, 20330), (8132, 19360), (8360, 18832), (8560, 18392), (9196, 17120), (9416, 16720), (9680, 16264), (10165, 15488), (11495, 13696), (11770, 13376), (12160, 12947)]